/*
 * This header was generated from the Linux kernel headers by update_headers.py,
 * to provide necessary information from kernel to userspace, such as constants,
 * structures, and macros, and thus, contains no copyrightable information.
 */
#ifndef _CXLFLASH_IOCTL_H
#define _CXLFLASH_IOCTL_H
#include <linux/types.h>
#define CXLFLASH_WWID_LEN		16
#define DK_CXLFLASH_VERSION_0	0
struct dk_cxlflash_hdr {
	__u16 version;
	__u16 rsvd[3];
	__u64 flags;
	__u64 return_flags;
};
#define DK_CXLFLASH_ALL_PORTS_ACTIVE	0x0000000000000001ULL
#define DK_CXLFLASH_APP_CLOSE_ADAP_FD	0x0000000000000002ULL
#define DK_CXLFLASH_CONTEXT_SQ_CMD_MODE	0x0000000000000004ULL
#define DK_CXLFLASH_ATTACH_REUSE_CONTEXT	0x8000000000000000ULL
struct dk_cxlflash_attach {
	struct dk_cxlflash_hdr hdr;
	__u64 num_interrupts;
	__u64 context_id;
	__u64 mmio_size;
	__u64 block_size;
	__u64 adap_fd;
	__u64 last_lba;
	__u64 max_xfer;
	__u64 reserved[8];
};
struct dk_cxlflash_detach {
	struct dk_cxlflash_hdr hdr;
	__u64 context_id;
	__u64 reserved[8];
};
struct dk_cxlflash_udirect {
	struct dk_cxlflash_hdr hdr;
	__u64 context_id;
	__u64 rsrc_handle;
	__u64 last_lba;
	__u64 reserved[8];
};
#define DK_CXLFLASH_UVIRTUAL_NEED_WRITE_SAME	0x8000000000000000ULL
struct dk_cxlflash_uvirtual {
	struct dk_cxlflash_hdr hdr;
	__u64 context_id;
	__u64 lun_size;
	__u64 rsrc_handle;
	__u64 last_lba;
	__u64 reserved[8];
};
struct dk_cxlflash_release {
	struct dk_cxlflash_hdr hdr;
	__u64 context_id;
	__u64 rsrc_handle;
	__u64 reserved[8];
};
struct dk_cxlflash_resize {
	struct dk_cxlflash_hdr hdr;
	__u64 context_id;
	__u64 rsrc_handle;
	__u64 req_size;
	__u64 last_lba;
	__u64 reserved[8];
};
struct dk_cxlflash_clone {
	struct dk_cxlflash_hdr hdr;
	__u64 context_id_src;
	__u64 context_id_dst;
	__u64 adap_fd_src;
	__u64 reserved[8];
};
#define DK_CXLFLASH_VERIFY_SENSE_LEN	18
#define DK_CXLFLASH_VERIFY_HINT_SENSE	0x8000000000000000ULL
struct dk_cxlflash_verify {
	struct dk_cxlflash_hdr hdr;
	__u64 context_id;
	__u64 rsrc_handle;
	__u64 hint;
	__u64 last_lba;
	__u8 sense_data[DK_CXLFLASH_VERIFY_SENSE_LEN];
	__u8 pad[6];
	__u64 reserved[8];
};
#define DK_CXLFLASH_RECOVER_AFU_CONTEXT_RESET	0x8000000000000000ULL
struct dk_cxlflash_recover_afu {
	struct dk_cxlflash_hdr hdr;
	__u64 reason;
	__u64 context_id;
	__u64 mmio_size;
	__u64 adap_fd;
	__u64 reserved[8];
};
#define DK_CXLFLASH_MANAGE_LUN_WWID_LEN			CXLFLASH_WWID_LEN
#define DK_CXLFLASH_MANAGE_LUN_ENABLE_SUPERPIPE		0x8000000000000000ULL
#define DK_CXLFLASH_MANAGE_LUN_DISABLE_SUPERPIPE	0x4000000000000000ULL
#define DK_CXLFLASH_MANAGE_LUN_ALL_PORTS_ACCESSIBLE	0x2000000000000000ULL
struct dk_cxlflash_manage_lun {
	struct dk_cxlflash_hdr hdr;
	__u8 wwid[DK_CXLFLASH_MANAGE_LUN_WWID_LEN];
	__u64 reserved[8];
};
union cxlflash_ioctls {
	struct dk_cxlflash_attach attach;
	struct dk_cxlflash_detach detach;
	struct dk_cxlflash_udirect udirect;
	struct dk_cxlflash_uvirtual uvirtual;
	struct dk_cxlflash_release release;
	struct dk_cxlflash_resize resize;
	struct dk_cxlflash_clone clone;
	struct dk_cxlflash_verify verify;
	struct dk_cxlflash_recover_afu recover_afu;
	struct dk_cxlflash_manage_lun manage_lun;
};
#define MAX_CXLFLASH_IOCTL_SZ	(sizeof(union cxlflash_ioctls))
#define CXL_MAGIC 0xCA
#define CXL_IOWR(_n, _s)	_IOWR(CXL_MAGIC, _n, struct _s)
#define DK_CXLFLASH_ATTACH		CXL_IOWR(0x80, dk_cxlflash_attach)
#define DK_CXLFLASH_USER_DIRECT		CXL_IOWR(0x81, dk_cxlflash_udirect)
#define DK_CXLFLASH_RELEASE		CXL_IOWR(0x82, dk_cxlflash_release)
#define DK_CXLFLASH_DETACH		CXL_IOWR(0x83, dk_cxlflash_detach)
#define DK_CXLFLASH_VERIFY		CXL_IOWR(0x84, dk_cxlflash_verify)
#define DK_CXLFLASH_RECOVER_AFU		CXL_IOWR(0x85, dk_cxlflash_recover_afu)
#define DK_CXLFLASH_MANAGE_LUN		CXL_IOWR(0x86, dk_cxlflash_manage_lun)
#define DK_CXLFLASH_USER_VIRTUAL	CXL_IOWR(0x87, dk_cxlflash_uvirtual)
#define DK_CXLFLASH_VLUN_RESIZE		CXL_IOWR(0x88, dk_cxlflash_resize)
#define DK_CXLFLASH_VLUN_CLONE		CXL_IOWR(0x89, dk_cxlflash_clone)
#define HT_CXLFLASH_VERSION_0  0
struct ht_cxlflash_hdr {
	__u16 version;
	__u16 subcmd;
	__u16 rsvd[2];
	__u64 flags;
	__u64 return_flags;
};
#define HT_CXLFLASH_HOST_READ				0x0000000000000000ULL
#define HT_CXLFLASH_HOST_WRITE				0x0000000000000001ULL
#define HT_CXLFLASH_LUN_PROVISION_SUBCMD_CREATE_LUN	0x0001
#define HT_CXLFLASH_LUN_PROVISION_SUBCMD_DELETE_LUN	0x0002
#define HT_CXLFLASH_LUN_PROVISION_SUBCMD_QUERY_PORT	0x0003
struct ht_cxlflash_lun_provision {
	struct ht_cxlflash_hdr hdr;
	__u16 port;
	__u16 reserved16[3];
	__u64 size;
	__u64 lun_id;
	__u8 wwid[CXLFLASH_WWID_LEN];
	__u64 max_num_luns;
	__u64 cur_num_luns;
	__u64 max_cap_port;
	__u64 cur_cap_port;
	__u64 reserved[8];
};
#define	HT_CXLFLASH_AFU_DEBUG_MAX_DATA_LEN		262144
#define HT_CXLFLASH_AFU_DEBUG_SUBCMD_LEN		12
struct ht_cxlflash_afu_debug {
	struct ht_cxlflash_hdr hdr;
	__u8 reserved8[4];
	__u8 afu_subcmd[HT_CXLFLASH_AFU_DEBUG_SUBCMD_LEN];
	__u64 data_ea;
	__u32 data_len;
	__u32 reserved32;
	__u64 reserved[8];
};
union cxlflash_ht_ioctls {
	struct ht_cxlflash_lun_provision lun_provision;
	struct ht_cxlflash_afu_debug afu_debug;
};
#define MAX_HT_CXLFLASH_IOCTL_SZ	(sizeof(union cxlflash_ht_ioctls))
#define HT_CXLFLASH_LUN_PROVISION CXL_IOWR(0xBF, ht_cxlflash_lun_provision)
#define HT_CXLFLASH_AFU_DEBUG	  CXL_IOWR(0xBE, ht_cxlflash_afu_debug)
#endif
